Project

General

Profile

Backport #21855

luminous: [object map] removing a large image (~100TB) with an object map may result in loss of OSD

Added by Abhishek Lekshmanan over 3 years ago. Updated over 3 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
-
Target version:
Release:
luminous
Crash signature (v1):
Crash signature (v2):

Description

The large batch update can result in 100% CPU within the OSD computing the new object map. This stalls IO and may result in the suicide timeout being hit.

https://github.com/ceph/ceph/pull/18416


Related issues

Copied from rbd - Bug #21797: [object map] removing a large image (~100TB) with an object map may result in loss of OSD Resolved 10/13/2017

History

#1 Updated by Abhishek Lekshmanan over 3 years ago

  • Copied from Bug #21797: [object map] removing a large image (~100TB) with an object map may result in loss of OSD added

#2 Updated by Anonymous over 3 years ago

  • Tracker changed from Bug to Backport
  • Description updated (diff)
  • Release set to luminous

#3 Updated by Jason Dillaman over 3 years ago

  • Status changed from New to Resolved

#4 Updated by Ken Dreyer over 3 years ago

  • Target version set to v12.2.2

Also available in: Atom PDF